Omron Sysmac E3X-ECT, Operation Manual

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8 - 3
8 Troubleshooting and Maintenance
E3X-ECT EtherCAT Sensor Communication Unit Instraction Manual
8-1 T
ro
u
b
lesho
o
ting
8
8-1-
1 Err
ors that Can
be Checked with S
ta
tus In
dicator a
nd
Actions to T
a
ke
On

Off
On
Hardware error
A hardware failure
occurred.
If the error does not
clear even after the
power is turned ON
again, the Slave Unit
hardware is damaged.
Replace the Slave Unit.
F
B
The Expansion
Unit is
disconnected.
Check the Expansion
Unit connection.
On
 
B
Illegal switch
setting
A range setting
switch or other
switch setting is
illegal.
Check the switch
settings then restart the
Slave Unit according to
the specification of
connected EtherCAT
Master Unit.
Non-volatile
memory data
error A non-volatile
memory data error
occurred.
Use the Configuration
Tool or SDO
communications to
restore the default data
and restart the Slave
Unit according to the
specification of
connected EtherCAT
Master Unit.
Sync manager
setting error The sync manager
setting is illegal. Change to the correct
settings.
Hardware error
A hardware failure
occurred.
If the problem is not
resolved even after the
measures described
above are taken, the
Slave Unit hardware
may be damaged.
Replace the applicable
Slave Unit.
[PWR]
indicator
[L/A IN]
[L/A OUT]
LED
[RUN]
indicator
[ERR]
indicator
Description Cause Actions